Dorothy Adkins Wood, Trillas

$27.32

Aura Bavaresco de Prieto, Luz

$8.40

Odalis Cañizalez, Cv. Editores

$15.00

Carlos Lomas, Magisterio

$9.47

Fidias G. Arias, Episteme

$9.64

Jacqueline Hurtado, Quiron

$15.13

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

Alexis G. Perez, Fedupel

$12.51

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Margarita A. de Sanchez, Trillas

$39.46

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

L. Carrera - M. Vasquez, Panapo

$7.47

Marcos Fidel Barrera, Quiron

$11.48

J. Hessen, Juceda

$9.60

Piergiorgio Corbetta, Mcgraw-hill

$45.60